1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elina [12.6K]
3 years ago
13

Use the distributive property to express 28+42

Mathematics
1 answer:
vovikov84 [41]3 years ago
5 0
To express the sum of two numbers using distributive property, we factor out the highest common factor (HCF) of the two numbers (i.e. the greatest number that can divide the two numbers without remainder)

28 = 2 x 2 x 7
42 = 2 x 3 x 7

The HCF of 28 and 42 is given by 2 x 7 = 14

Therefore, we express 28 + 42 using distributive property thus: 14(2 + 3)
You might be interested in
Can someone help me do this
DiKsa [7]
The answer is Angle T = angle N
8 0
3 years ago
- The water level of a lake fell by 13 inches during
bezimeni [28]

Answer:

r = - 13 / 15 inches/week

Step-by-step explanation:

The numerator is 13

and the denominator is 15, then we have

r = - 13 / 15 inches/week

r < 0 since the water level of the lake fell

6 0
3 years ago
Oswaldo has read 65 pages of a book. That is 20% of the total number of pages. How many pages long is Oswaldos book? Plz plz plz
Katen [24]
We must multiply 20% by 5 in order to reach 100%.

To find out the total number of pages in Oswaldo's book, we must multiply his 20% (65) by 5, therefore:

65 * 5 = 325 total pages
6 0
3 years ago
How does labeling the diagram help us show that we can use right triangle congruency (SAS in this case)?
dem82 [27]

Answer:

Step-by-step explanation:

S A S congruence rule: Two triangles are congruent if two sides and the included angle of one triangle are equal to the two sides and the included angle of other triangle.

If two triangles are congruent by SAS, and the angle is 90, then by CPCT{corresponding part of congruent triangle)  the hypotenuse of the two triangles will be congruent.

Now, as hypotenuse  and  one leg are congruent in both triangles, we can apply RHS congruent

4 0
3 years ago
One side of triangle is half the longest side. The third side is
Keith_Richards [23]
Let S be the first side. 
Longest side is then 2S.
Third side is 2S-10.
Perimeter is sum of all three sides = S+2S+2S-10 = 75
=>
5S-10=75
5S=75+10=85
S=17

Therefore
S=17 is the first side. 
Longest side is then 2S=2*17=34.
Third side is 2S-10=2*17-10=24.
6 0
3 years ago
Other questions:
  • Hey could someone please help
    7·1 answer
  • How to convert polar coordinates to rectangular on ti 84?
    12·1 answer
  • Factor 8x squared + 22x + 15
    10·1 answer
  • Look at the picure then awser please!
    15·2 answers
  • If a gradient of line a is 4 what is the gradient of the line perpendicular to a
    13·1 answer
  • Which expression best estimates Negative 18 and one-fourth divided by 2 and two-thirds?
    12·1 answer
  • If all the trees in a forested area are cut down, in what two ways will the air
    12·1 answer
  • I need help with this its confusing me too much
    13·1 answer
  • (show ur work) Each bag of gourment popcorn for a school fundraiser costs $6.75. The total amount received from the popcorn sale
    10·1 answer
  • The product of a number and 3 more than twice that number is at most 152.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!